hi I am having problems like heavy head, mild cough ,swelling of body ,sensitive to cold, no facial hair, decrease in memory power ,growth problem since 6 years .I am now 24 years old. I was diagonised as subclinical hypothyroid with tsh level 100.I am taking thyronorm of 75 mg .now my tsg level in normal range but still have same problem. what might be the reason? plz help